The rapid expansion of artificial-intelligence tools has produced dozens of note-taking and research assistants, but few have delivered a coherent, end-to-end learning experience. Google’s Notebook LM stands out because it blends multimodal analysis, grounded responses and interactive learning aids into a single platform. Released in 2023 and continuously updated, Notebook LM has quickly become one of the most impressive AI-enhanced research agents available today. Unlike traditional chatbots that draw on general internet knowledge, Notebook LM grounds every response in the documents you provide. Uploads can include PDFs, Google Docs, Google Slides, websites, YouTube videos, audio files or plain text. Once added, the system becomes an “instant expert” on your materials. You can converse with it in a familiar chat interface or any of the following incredibly diverse capabilities